2014 Mazda 6 Air Fuel Ratio Oxygen Sensor (front) PE01-18-8G1A
2014 Mazda 6 air fuel ratio oxygen sensor (front) is a used item with a 1 year warranty. This air fuel ratio oxygen sensor (front) is genuine and has part numbers PE01-18-8G1A and PE01188G1A. This Mazda part sells for $50. This item has the following note: 'Upper oxygen sensor.'